live in oakland, ktvu channel "2 news." >>> >> we watch everything that happens across the country. that's something that has been a topic of discussion throughout the country and like most police chiefs that are paying attention to what is going on throughout the nation, i have an obligation to look at it. >> a federal trial started over new york city's stop and frisk policy. they say it fairly targets minorities and violates their rights. police say it's an important way to fight crime. >> >> a graffiti painter fell to his death from a bridge where he may have been spray painting. his body was found on saturday beneath the i-80 bridge near winter street. according to police reports, he was involved in a group accused of $80,000 in property damage from 300 tagging cases in the sacramento and roseville areas. >> >> it seems like graffiti is pretty much everywhere. coming up at 6:00, the uphill fight one bay area city is facing and legislation being proposed to clean it up. . >>> napa county sheriff spokesman said more details may be released about the shooting of a homeless man. he